In this repo you'll find some bare-metal examples based on CMSIS for STM32, F1 family
- ST-Link V2 (in my case is a clone)
- STM32F103CBT6 (BluePill)
- CMSIS (latest version)
- Platformio (build,linking and flashing process)
- Logic Analyzer (in my case is a SALEAE Clon - BW up to 48MHz)